diff --git a/src/builtins/help.rs b/src/builtins/help.rs
index 4066e5f..fe9fc5d 100644
--- a/src/builtins/help.rs
+++ b/src/builtins/help.rs
@@ -32,4 +32,22 @@ fn split_command(commands: &str) -> Vec<&str> {
         return splitted_command;
     }
     return vec!["", ""];
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+
+    #[test]
+    fn test_split_command_split(){
+        let test_string1 = "Hallo, Marcel Davis 1&1.";
+        assert_eq!(split_command(test_string1),vec!["Hallo,","Marcel Davis 1&1."]);
+
+        let test_string2 = "Leiter1 23für Kundenzufriedenheit.";
+        assert_eq!(split_command(test_string2), vec!["Leiter1", "23für Kundenzufriedenheit."]);
+
+        let test_string3 = "Wir# $%gehen erst wieder, wenn ihre Leitung läuft!";
+        assert_eq!(split_command(test_string3),vec!["Wir#", "$%gehen erst wieder, wenn ihre Leitung läuft!"]);
+    }
 }
\ No newline at end of file